PURIFYING METHOD PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION

An extractive distn. process for the distn. of impure propylene oxide feedstock in an extractive distn. column to remove oxygenated contaminants, including water, methanol and acetone, from the impure propylene oxide, comprises: (a) introducing impure propylene oxide feedstock into the lower half of...

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Hauptverfasser:	MAIKERU UOREN PIITAAZU, UIRIAMU KENPU KARUBURESU ZA SAADO, MAAKU ARAN MIYUURAA
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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